In the back of the car taking them to training, Ellie Simmonds giggles next to her dance partner Nikita Kuzmin. They're in stitches about the fact she's always staring at his chest.
Training six days a week for hours upon hours a day is not easy even for a Paralympian, but it's clearly a right laugh.
"I am so used to where I am in Nikita's height, I see his chest a lot," the five-time gold medal winning swimming champion chuckles. "I focus on his necklace," she adds, quickly.
